head to head · open source
Bruno vs Gravitee
Bruno has 47,022 GitHub stars, 2,888 forks, 1,831 open issues and last shipped yesterday. Gravitee has 456 stars, 120 forks, 94 open issues and last shipped yesterday. Bruno leads on adoption by 10,212% (47,022 vs 456 stars). Bruno is written in JavaScript under MIT; Gravitee is written in Java under Apache-2.0. Bruno has attracted 6% as many forks as stars, Gravitee 26%. Gravitee was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Bruno | Gravitee | |
|---|---|---|
| GitHub stars | ★ 47K | ★ 456 |
| License | MIT | Apache-2.0 |
| Written in | JavaScript | Java |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 2.9K | ⑂ 120 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Bruno if
- You weight community size — 47K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick Gravitee if
- You want the Gravitee feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Java
- You evaluated both and Gravitee fits your workflow better
About Bruno
Bruno is a lightweight, open source API client and IDE for exploring and testing APIs, built for developers and teams who want their request collections stored as plain text in a folder on their own filesystem rather than in a vendor's cloud.
read the full Bruno overview →
About Gravitee
Gravitee API Management (Gravitee APIM) is an Apache 2.0 licensed, Java based open source platform for controlling who, when, and how users access an organisation's APIs, aimed at teams that need to document, discover, publish, and govern APIs on infrastructure they operate themselves.
read the full Gravitee overview →
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Frequently asked questions
Is Bruno or Gravitee more popular?
Bruno has 47,022 GitHub stars and Gravitee has 456. Bruno has the larger community by that measure.
Are Bruno and Gravitee free?
Both are open source. Bruno is licensed under MIT and Gravitee under Apache-2.0. Neither carries a licence fee.
What is the difference between Bruno and Gravitee?
Bruno is written in JavaScript and Gravitee in Java. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Bruno or Gravitee?
Choose Bruno if you want the larger community (47,022 stars) or its MIT licence terms. Choose Gravitee if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.